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Hostname

39u.jp

Last fetched

39u.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · 39u.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/39u.jp

Resolution chain

39u.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
aiko engineering
Contact emails
—

Subdomains

4 observed subdomains of 39u.jp.

Subdomain
mx1.39u.jp
mx2.39u.jp
mx3.39u.jp
www.39u.jp

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for 39u.jp.

MechanismTarget
SPF_IP27.135.103.64/27
SPF_MX39u.jp

Related pages

Pivot deeper into the graph from 39u.jp.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "39u.jp"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.